Records of Fairfield Academy and Fairfield Medical College, Herkimer County, New York, and the personal papers of Dr. William Mather, Alonzo C. Mather, Albert B. Watkins, and other families and individuals connected with the school and town.

John Dana Archbold (1910-1993), philanthropist and trustee emeritus of Syracuse University. The contents consist of personal and business correspondence, as well as research notes and manuscripts on Archbold family genealogy and the life and career of John Dana's maternal grandfather, John Dustin Archbold (1848-1916.)